678748592

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{633161}}^1$

素因数の和:633236

約数の個数: 20

約数和(自身を含む): 1334705496

約数和(自身を除く): 655956904

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 633161, 1266322, 2532644, 5065288, 10130576, 42421787, 84843574, 169687148, 339374296, 678748592]

約数ペア:

[(1, 678748592), (2, 339374296), (4, 169687148), (8, 84843574), (16, 42421787), (67, 10130576), (134, 5065288), (268, 2532644), (536, 1266322), (1072, 633161)]